Gas Utilities
Stocks Ranked by
Market Capitalization
| Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|
1
Atmos Energy
ATO
$29B
| $29B | $171.37 | 0.05% |
|
2
NiSource
NI
$20.9B
| $20.9B | $43.60 | 0.37% |
|
3
UGI
UGI
$8.42B
| $8.42B | $39.26 | 0.38% |
|
4
Southwest Gas
SWX
$6.73B
| $6.73B | $92.84 | 0.57% |
|
5
Black Hills Corp
BKH
$6.23B
| $6.23B | $81.75 | 1.93% |
|
6
New Jersey Resources
NJR
$5.39B
| $5.39B | $53.12 | 0.13% |
|
7
Spire
SR
$5.09B
| $5.09B | $86.05 | 0.36% |
|
8
ONE Gas
OGS
$4.93B
| $4.93B | $78.42 | 0.08% |
|
9
Brookfield Infrastructure
BIPC
$4.55B
| $4.55B | $37.01 | 0.67% |
|
10
MDU Resources
MDU
$4.12B
| $4.12B | $19.60 | 1.08% |
|
11
Chesapeake Utilities
CPK
$3.4B
| $3.4B | $134.63 | 0.22% |
|
12
Northwest Natural Holdings
NWN
$2.1B
| $2.1B | $49.93 | 0.02% |
|
13
Centuri Holdings
CTRI
$2.08B
| $2.08B | $20.64 | 2.53% |
|
14
Suburban Propane Partners
SPH
$1.2B
| $1.2B | $18.01 | 0.22% |
|
15
RGC Resources
RGCO
$235M
| $235M | $22.60 | 0.67% |
|
Gas Utilities Stocks at a Glance
Gas utilities transmit, store, and distribute natural gas to homes and businesses. Regulated rates and heating-driven, weather-influenced demand deliver dependable earnings, with pipeline replacement programs providing a visible capital-growth runway.
There are 15 Gas Utilities industry stocks tracked by Wall St. Rank, worth a combined $104B.
The largest by market cap are Atmos Energy (ATO) at $29B, NiSource (NI) at $20.9B and UGI (UGI) at $8.42B.
Among institutional investors, Centuri Holdings (CTRI) drew the most net new fund positions in Q2 2026: 66 funds opened new positions, taking total fund holders up 33 (15%) quarter-over-quarter.
- Combined market cap: $104B across 15 stocks.
- Largest constituent: Atmos Energy (ATO), $29B market cap.
- Most net new fund positions in Q2 2026: Centuri Holdings (CTRI), +33 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.